Finite Group Databasebeta
Cayley diagram

#205894

order512
nilpotency class3
isoclinismisoclinic class of #9784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#390
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#390
prime radicalC2×#532C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

999 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

(1,2)(3,12)(4,8)(5,10)(6,15)(7,11)(9,14)(13,16)(17,18,20,24,21,23,28,29)(19,22,26,31,25,30,27,32);(1,3,6,4,7,14,5,13)(2,8,10,12,11,16,15,9)(17,19,20,27,21,25,28,26)(18,22,29,31,23,30,24,32);(1,4,6,14,7,13,5,3)(2,9,10,8,11,12,15,16)(19,25)(22,30)(26,27)(31,32);(1,5,7,6)(2,10,11,15)(3,13,14,4)(8,12,16,9)

Polycyclic presentation:

2^9|a^2=g,b^2=eg,c^2=f,d^2=hi,e^2=hi,f^2=hi,g^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fhi,c^b=ch,e^b=ei,g^b=gi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 113090);